GB1444637A - Circuit arrangement for separating synchronizing signals from a video signal - Google Patents

Circuit arrangement for separating synchronizing signals from a video signal

Info

Publication number: GB1444637A
Authority: GB; United Kingdom
Prior art keywords: differential amplifier; transistors; double differential; outputs; amplitude selection
Prior art date: 1972-10-23
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.): Expired

Application number

GB4883373A

Other languages

Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)

Philips Electronics UK Ltd

Original Assignee

Philips Electronic and Associated Industries Ltd

Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)

1972-10-23

Filing date

1973-10-19

Publication date

1976-08-04

1973-10-19 Application filed by Philips Electronic and Associated Industries Ltd filed Critical Philips Electronic and Associated Industries Ltd

1976-08-04 Publication of GB1444637A publication Critical patent/GB1444637A/en

Status Expired legal-status Critical Current

Classifications

- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N5/00—Details of television systems
- H04N5/04—Synchronising
- H04N5/08—Separation of synchronising signals from picture signals

Landscapes

Engineering & Computer Science (AREA)
Multimedia (AREA)
Signal Processing (AREA)
Picture Signal Circuits (AREA)
Synchronizing For Television (AREA)

GB4883373A 1972-10-23 1973-10-19 Circuit arrangement for separating synchronizing signals from a video signal Expired GB1444637A (en)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
FR7237496A FR2204093B1 (fr)	1972-10-23	1972-10-23

Publications (1)

Publication Number	Publication Date
GB1444637A true GB1444637A (en)	1976-08-04

Family

ID=9106062

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
GB4883373A Expired GB1444637A (en)	1972-10-23	1973-10-19	Circuit arrangement for separating synchronizing signals from a video signal

Country Status (6)

Country	Link
US (1)	US3881055A (fr)
JP (1)	JPS5436810B2 (fr)
BE (1)	BE806371A (fr)
DE (1)	DE2349684C3 (fr)
FR (1)	FR2204093B1 (fr)
GB (1)	GB1444637A (fr)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
JPS6014553B2 (ja) *	1975-02-17	1985-04-13	日本電気株式会社	テレビジヨン同期信号分離回路
NL7803561A (nl) *	1978-04-04	1979-10-08	Philips Nv	Regelschakeling.
JPS5869183A (ja) *	1981-10-21	1983-04-25	Sony Corp	基準時刻検出回路
JPS5871773A (ja) *	1981-10-23	1983-04-28	Sony Corp	基準時刻検出回路
MY105454A (en) *	1990-04-30	1994-10-31	Thomson Comsumer Electronics Inc	Television signal processing circuits.

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date
FR1580168A (fr) *	1968-02-28	1969-09-05
NL7000743A (fr) *	1970-01-19	1971-07-21
JPS5148418B1 (fr) *	1971-04-30	1976-12-21

1972
- 1972-10-23 FR FR7237496A patent/FR2204093B1/fr not_active Expired
1973
- 1973-09-28 US US401659A patent/US3881055A/en not_active Expired - Lifetime
- 1973-10-03 DE DE2349684A patent/DE2349684C3/de not_active Expired
- 1973-10-19 GB GB4883373A patent/GB1444637A/en not_active Expired
- 1973-10-20 JP JP11741373A patent/JPS5436810B2/ja not_active Expired
- 1973-10-22 BE BE136945A patent/BE806371A/fr unknown

Also Published As

Publication number	Publication date
FR2204093B1 (fr)	1977-04-01
DE2349684B2 (de)	1980-07-10
JPS5436810B2 (fr)	1979-11-12
US3881055A (en)	1975-04-29
FR2204093A1 (fr)	1974-05-17
BE806371A (fr)	1974-04-22
DE2349684A1 (de)	1974-04-25
DE2349684C3 (de)	1981-06-19
JPS4975014A (fr)	1974-07-19

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Legal Events

Date	Code	Title	Description
1976-12-15	PS	Patent sealed [section 19, patents act 1949]
1982-05-26	PCNP	Patent ceased through non-payment of renewal fee